Main Concerns Regarding Article 30-B of the Federal Tax Code     Article 30-B establishes an unprecedented surveillance scheme in Mexico, granting authorities direct, online, real-time access to private databases on digital platforms.     The measure is unnecessary, disproportionate, and unconstitutional, as it allows unlimited access to sensitive user information, compromising privacy, personal data, and due process.     The mechanism for administratively blocking platforms that refuse to grant this access is tantamount to an instrument…